;"Wednesday, 7 of May";"Tuesday, 6 of May";"average on Wednesday";"average for 7 days"
"1 session";354;?;389;354
"2 sessions";43;?;54;43
"from 3 to 5 sessions";46;?;35;46
"from 6 to 10 sessions";9;?;12;9
"more than 10 sessions";2;?;5;2
"amount of selected";454;?;496;454
"total";454;?;496;454